Welcome to the Iowa Department of Revenue, the state’s revenue center.

Our Department’s work incorporates established tax administration, alcoholic beverage control, and responsible lottery entertainment.

We are committed to providing thorough and accurate information to support state government, inform Iowa’s citizens and allow our decision-makers to determine knowledgeable choices for Iowa. Revenue provides the foundation for the programs that make Iowa a better place to live, work and raise a family. Revenue touches nearly all aspects of everyday life through the state agencies and programs that benefit us all.

Director Mosiman

About the Director

Mary Mosiman was appointed Director of the Iowa Department of Revenue on March 29, 2023 by Governor Kim Reynolds. Previously, Mary was the Department's Deputy Director and Tax Management Division Administrator.

Mosiman graduated from Hubbard High School and earned a Bachelor of Science in Business/Accounting from Iowa State University. A certified public accountant, Mosiman’s career also includes having served as Iowa’s Auditor of State from May 2013 through December 2018; Deputy of Elections for the Iowa Secretary of State from January 2011 to May 2013; and Story County Auditor from January 2001 to December 2010.

Mission Statement

The mission of the Iowa Department of Revenue is to serve Iowans through the responsible collection and generation of revenue to support the public good.

Vision Statement

Iowa will be a state that uses innovation to make it simple to comply with revenue laws and deliver fun and fair lottery experiences.


Integrity first | Dedicated to teamwork | Ready to serve


The Department has started a project to modernize its technology and processes to better serve Iowa taxpayers. Our modernization efforts have created opportunities to partner with multiple State of Iowa agencies, allowing Iowans to manage their license renewals, tax credits, and make invoice payments through GovConnectIowa, our e-Services portal.